sesquiterpene terpenoid fundamental parent cadinane (1S,4S,4aS,6S,8aS)-1,6-dimethyl-4-(propan-2-yl)decahydronaphthalene (1S,4S,4aS,6S,8aS)-4-isopropyl-1,6-dimethyldecahydronaphthalene 208.38282 A sesquiterpene consisting of decalin having two methyl substituents at the 1- and 6-positions, an isopropyl substituent at the 4-position and (1S,4S,4aS,6S,8aS)-configuration. Beilstein:1433 C15H28 CHEBI:36513 FZZNNPQZDRVKLU-YTFOTSKYSA-N InChI=1S/C15H28/c1-10(2)13-8-6-12(4)14-7-5-11(3)9-15(13)14/h10-15H,5-9H2,1-4H3/t11-,12-,13-,14-,15-/m0/s1 [H][C@@]12CC[C@H](C)C[C@@]1([H])[C@@H](CC[C@@H]2C)C(C)C cadinane chebi_ontology